Results 81 to 90 of about 498,521 (337)

Spinal muscular atrophy patient iPSC-derived motor neurons have reduced expression of proteins important in neuronal development

open access: yesFrontiers in Cellular Neuroscience, 2016
Spinal muscular atrophy (SMA) is an inherited neuromuscular disease primarily characterized by degeneration of spinal motor neurons, and caused by reduced levels of the SMN protein. Previous studies to understand the proteomic consequences of reduced SMN
Heidi R Fuller   +12 more
doaj   +1 more source

Mechanical stability of bipolar spindle assembly

open access: yes, 2016
Assembly and stability of mitotic spindle is governed by the interplay of various intra-cellular forces, e.g. the forces generated by motor proteins by sliding overlapping anti-parallel microtubules (MTs) polymerized from the opposite centrosomes, the ...
Malgaretti, Paolo, Muhuri, Sudipto
core   +1 more source

Function‐driven design of a surrogate interleukin‐2 receptor ligand

open access: yesFEBS Letters, EarlyView.
Interleukin (IL)‐2 signaling can be achieved and precisely fine‐tuned through the affinity, distance, and orientation of the heterodimeric receptors with their ligands. We designed a biased IL‐2 surrogate ligand that selectively promotes effector T and natural killer cell activation and differentiation. Interleukin (IL) receptors play a pivotal role in
Ziwei Tang   +9 more
wiley   +1 more source

Cognition may link cortical IGFBP5 levels with motor function in older adults.

open access: yesPLoS ONE, 2019
Alzheimer's disease and related disorders (ADRD) may manifest cognitive and non-cognitive phenotypes including motor impairment, suggesting a shared underlying biology.
Aron S Buchman   +8 more
doaj   +1 more source

Motor proteins: Myosin V –  the multi-purpose transport motor [PDF]

open access: yesCurrent Biology, 1997
Studies in yeast and mice suggest that myosin V participates in the directed transport of a number of distinct cargos to polarized regions of the cell; myosin V has also been implicated in the provision of materials for filopodial extension in neurons.
openaire   +2 more sources

Mechanisms of parasite‐mediated disruption of brain vessels

open access: yesFEBS Letters, EarlyView.
Parasites can affect the blood vessels of the brain, often causing serious neurological problems. This review explains how different parasites interact with and disrupt these vessels, what this means for brain health, and why these processes matter. Understanding these mechanisms may help us develop better ways to prevent or treat brain infections in ...
Leonor Loira   +3 more
wiley   +1 more source

ATP-dependent chromatin assembly is functionally distinct from chromatin remodeling

open access: yeseLife, 2013
Chromatin assembly involves the combined action of ATP-dependent motor proteins and histone chaperones. Because motor proteins in chromatin assembly also function as chromatin remodeling factors, we investigated the relationship between ATP-driven ...
Sharon E Torigoe   +4 more
doaj   +1 more source

Collective transport of weakly interacting molecular motors with Langmuir kinetics

open access: yes, 2015
Filament based intracellular transport involves the collective action of molecular motor proteins. Experimental evidences suggest that microtubule (MT) filament bound motor proteins such as {\it kinesins} weakly interact among themselves during transport
Chandel, Sameep   +2 more
core   +1 more source

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

Competition between microtubule-associated proteins directs motor transport

open access: yesNature Communications, 2018
Motor and non-motor microtubule-associated proteins (MAPs) bind to the microtubule lattice, but it is unclear how their binding activities are coordinated and how this impacts motor transport.
Brigette Y. Monroy   +5 more
doaj   +1 more source

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